Step back into the gaslit streets of Edwardian London, where a cryptic symbol, a hidden society, and a chain of audacious crimes threaten the lives of all who cross its path. The Sign of the Seven Sins is one of William Le Queux's most gripping thrillers, a twisting tale of mistaken identity, secret intrigue, and high-stakes detection that keeps readers guessing until the final page. This edition presents the complete, unabridged original text exactly as it first appeared, accompanied by a modern introduction that places the novel in its historical and literary context, along with helpful reader's notes for today's audience. Whether you are a longtime lover of classic mysteries or discovering Le Queux for the first time, this volume offers a fascinating glimpse into the birth of the modern thriller. Part of The Founding Texts Library.